Rifle Bearings: also called ‘fluid dynamic bearings,’ such as this Arctic. Sleeve bearings will also wear out prematurely if mounted horizontally. As the bearing is the mechanism your fan spins on, it is very important.Īt the bottom of the barrel, you have Sleeve Bearings, which are affordable but prone to noise. If you’ve ever had a fan that rattled, it was probably the bearing(s) you were hearing. The bearing is the small piece (or pieces) of metal that sits between the spinning part of the fan and the stationary frame of the fan. The orientation has a direct effect on what type of bearing you choose. Vertically mounted fans are common for intake and exhaust, but many new cases allow for horizontal mounting as well. Next up, consider how you’re mounting the fan: vertically (on one of the walls of your case) or horizontally (on the top or bottom of your case). #Best airflow case fans 2018 manual
Your case should have sizes listed in the manual or online otherwise, you can measure from mounting hole to mounting hole. Most modern cases use 80, 120, or 140mm fans, but some cases and CPU coolers use everything from 40 to 200mm. The first concern on your checklist should be fan size. How do you cut through the marketing jargon? This guide for beginners should demystify computer cooling! Searches reveal thousands of models bragging about their CFM or noise levels or bearing type.
So, you’re building a PC with modern components running faster (and hotter) than ever, you’ll need at least one fan.
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